20290068

素因数分解:

$2^2\times 3^3\times {\mathrm{187871}}^1$

素因数の和:187884

約数の個数: 24

約数和(自身を含む): 52604160

約数和(自身を除く): 32314092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 187871, 375742, 563613, 751484, 1127226, 1690839, 2254452, 3381678, 5072517, 6763356, 10145034, 20290068]

約数ペア:

[(1, 20290068), (2, 10145034), (3, 6763356), (4, 5072517), (6, 3381678), (9, 2254452), (12, 1690839), (18, 1127226), (27, 751484), (36, 563613), (54, 375742), (108, 187871)]